[HTML][HTML] 25 years of self-organized criticality: solar and astrophysics

MJ Aschwanden, NB Crosby, M Dimitropoulou… - Space Science …, 2016 - Springer
Shortly after the seminal paper “Self-Organized Criticality: An explanation of 1/f noise” by
Bak et al.(1987), the idea has been applied to solar physics, in “Avalanches and the …

Avalanche models for solar flares (Invited Review)

P Charbonneau, SW McIntosh, HL Liu, TJ Bogdan - Solar Physics, 2001 - Springer
This paper is a pedagogical introduction to avalanche models of solar flares, including a
comprehensive review of recent modeling efforts and directions. This class of flare model is …

von Kármán–Howarth equation for magnetohydrodynamics and its consequences on third-order longitudinal structure and correlation functions

H Politano, A Pouquet - Physical Review E, 1998 - APS
A derivation in variable dimension of the scaling laws for mixed third-order longitudinal
structure and correlation functions for incompressible magnetized flows is given for arbitrary …

The heating of the solar corona

RW Walsh, J Ireland - The Astronomy and Astrophysics Review, 2003 - Springer
The heating of the solar corona has been a fundamental astrophysical issue for over sixty
years. Over the last decade in particular, space-based solar observatories (Yohkoh, SOHO …

[PDF][PDF] Self-organized criticality systems

MJ Aschwanden - Open Aca, 2013 - ulrich-von-kusserow.de
The following chapter provides an overview of the techniques used to understand Self-
Organised Criticality (SOC) by performing computer simulations. Those are of particular …

A decade of solar type III radio bursts observed by the Nançay radioheliograph 1998–2008

P Saint-Hilaire, N Vilmer, A Kerdraon - The Astrophysical Journal, 2012 - iopscience.iop.org
We present a statistical survey of almost 10,000 radio type III bursts observed by the Nançay
Radioheliograph from 1998 to 2008, covering nearly a full solar cycle. In particular, sources …

Formation and evolution of coherent structures in 3D strongly turbulent magnetized plasmas

L Vlahos, H Isliker - Physics of Plasmas, 2023 - pubs.aip.org
We review the current literature on the formation of coherent structures (CoSs) in strongly
turbulent 3D magnetized plasmas. CoSs [Current Sheets (CS), magnetic filaments, large …

Statistical properties of magnetic activity in the solar corona

MK Georgoulis, M Velli, G Einaudi - The Astrophysical Journal, 1998 - iopscience.iop.org
The long-time statistical behavior of a two-dimensional section of a coronal loop subject to
random magnetic forcing is presented. The highly intermittent nature of dissipation is …

Nanoflare statistics in an active region 3D MHD coronal model

S Bingert, H Peter - Astronomy & Astrophysics, 2013 - aanda.org
Aims. We investigate the statistics for the spatial and temporal distribution of the energy input
into the corona in a three-dimensional magneto-hydrodynamical (3D MHD) model. The …

Low-frequency radio observations of picoflare category energy releases in the solar atmosphere

R Ramesh, KS Raja, C Kathiravan… - The Astrophysical …, 2012 - iopscience.iop.org
We report low-frequency (80 MHz) radio observations of circularly polarized non-thermal
type I radio bursts (" noise storms") in the solar corona whose estimated energy is∼ 10 21 …